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47824234280420 = 22513832216136899
BaseRepresentation
bin10101101111110111100100…
…11111101111010111100100
320021022221201010002201200212
422313323302133233113210
522232023012433433140
6245414052214554552
713034121052100603
oct1267736237572744
9207287633081625
1047824234280420
1114269164526734
1254447a7368a58
13208ba62866450
14bb49c3459a3a
1557e04107a765
hex2b7ef27ef5e4

47824234280420 has 48 divisors (see below), whose sum is σ = 109459433764800. Its totient is φ = 17445429661056.

The previous prime is 47824234280393. The next prime is 47824234280429. The reversal of 47824234280420 is 2408243242874.

It is not an unprimeable number, because it can be changed into a prime (47824234280429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108046870 + ... + 1108090029.

It is an arithmetic number, because the mean of its divisors is an integer number (2280404870100).

Almost surely, 247824234280420 is an apocalyptic number.

It is an amenable number.

47824234280420 is an abundant number, since it is smaller than the sum of its proper divisors (61635199484380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47824234280420 is a wasteful number, since it uses less digits than its factorization.

47824234280420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216137004 (or 2216137002 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 50.

The spelling of 47824234280420 in words is "forty-seven trillion, eight hundred twenty-four billion, two hundred thirty-four million, two hundred eighty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 83 130 166 260 332 415 830 1079 1660 2158 4316 5395 10790 21580 2216136899 4432273798 8864547596 11080684495 22161368990 28809779687 44322737980 57619559374 115239118748 144048898435 183939362617 288097796870 367878725234 576195593740 735757450468 919696813085 1839393626170 2391211714021 3678787252340 4782423428042 9564846856084 11956058570105 23912117140210 47824234280420